How old was Greg Klein in…

Acting Roles

Crew Roles

Movies (As Crew)

Sorted by Release Date

Ben 10: Race Against Time

Greg Klein was ? in Ben 10: Race Against Time as 'Story'.

Movie Released: Mon, Feb 11 2008

Bionicle 2: Legends of Metru Nui

Greg Klein was ? in Bionicle 2: Legends of Metru Nui as 'Writer'.

Movie Released: Thu, Oct 21 2004

Just Ask My Children

Greg Klein was ? in Just Ask My Children as 'Executive Producer'.

Movie Released: Mon, Sep 10 2001

The Mummy: Quest for the Lost Scrolls

Greg Klein was ? in The Mummy: Quest for the Lost Scrolls as 'Producer, Writer'.

Movie Released: Sat, Jan 01 2000

TV Shows (As Crew)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Ben 10

Greg Klein was ? in Ben 10 as 'Writer, Story Editor'.

TV Show Released: First Air Date
Tue, Dec 27 2005

The Batman

Greg Klein was ? in The Batman as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 11 2004

Teen Titans

Greg Klein was ? in Teen Titans as 'Writer'.

TV Show Released: First Air Date
Sat, Jul 19 2003

The Mummy: The Animated Series

Greg Klein was ? in The Mummy: The Animated Series as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 29 2001

Jackie Chan Adventures

Greg Klein was ? in Jackie Chan Adventures as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 09 2000

Sabrina: The Animated Series

Greg Klein was ? in Sabrina: The Animated Series as 'Writer'.

TV Show Released: First Air Date
Mon, Sep 06 1999

Roughnecks: Starship Troopers Chronicles

Greg Klein was ? in Roughnecks: Starship Troopers Chronicles as 'Writer, Additional Writing'.

TV Show Released: First Air Date
Mon, Aug 30 1999

Godzilla: The Series

Greg Klein was ? in Godzilla: The Series as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 12 1998

Men in Black: The Series

Greg Klein was ? in Men in Black: The Series as 'Writer'.

TV Show Released: First Air Date
Sat, Oct 11 1997

Extreme Ghostbusters

Greg Klein was ? in Extreme Ghostbusters as 'Writer'.

TV Show Released: First Air Date
Mon, Sep 01 1997

Jumanji

Greg Klein was ? in Jumanji as 'Writer'.

TV Show Released: First Air Date
Sun, Sep 08 1996

Captain N: The Game Master

Greg Klein was ? in Captain N: The Game Master as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 09 1989

Kids Incorporated

Greg Klein was ? in Kids Incorporated as 'Writer'.

TV Show Released: First Air Date
Fri, Sep 07 1984